The four TCP connection requests are reset/refused.
The first three TFTP transfers fail: no such file. The last one, for SEP5017FF96B399.cnf.xml succeeds.
I’m not familiar with the devices so I don’t know whether the lack of the first three files is important, or whether the last file is correct.
No. Time Source Destination Protocol Length Info
2125 07:01:02.480931 172.18.5.150 192.168.50.250 TCP 60 53025 → 6970 [SYN] Seq=0 Win=8192 Len=0 MSS=1340
Frame 2125: 60 bytes on wire (480 bits), 60 bytes captured (480 bits)
Ethernet II, Src: Routerbo_d0:fc:37 (b8:69:f4:d0:fc:37), Dst: XiamenYe_f2:e7:6c (f4:b5:49:f2:e7:6c)
Internet Protocol Version 4, Src: 172.18.5.150, Dst: 192.168.50.250
Transmission Control Protocol, Src Port: 53025, Dst Port: 6970, Seq: 0, Len: 0
No. Time Source Destination Protocol Length Info
2126 07:01:02.481050 192.168.50.250 172.18.5.150 TCP 54 6970 → 53025 [RST, ACK] Seq=1 Ack=1 Win=0 Len=0
Frame 2126: 54 bytes on wire (432 bits), 54 bytes captured (432 bits)
Ethernet II, Src: XiamenYe_f2:e7:6c (f4:b5:49:f2:e7:6c), Dst: Routerbo_d0:fc:37 (b8:69:f4:d0:fc:37)
Internet Protocol Version 4, Src: 192.168.50.250, Dst: 172.18.5.150
Transmission Control Protocol, Src Port: 6970, Dst Port: 53025, Seq: 1, Ack: 1, Len: 0
No. Time Source Destination Protocol Length Info
2127 07:01:02.544192 172.18.5.150 192.168.50.250 TFTP 73 Read Request, File: CTLSEP5017FF96B399.tlv, Transfer type: octet
Frame 2127: 73 bytes on wire (584 bits), 73 bytes captured (584 bits)
Ethernet II, Src: Routerbo_d0:fc:37 (b8:69:f4:d0:fc:37), Dst: XiamenYe_f2:e7:6c (f4:b5:49:f2:e7:6c)
Internet Protocol Version 4, Src: 172.18.5.150, Dst: 192.168.50.250
User Datagram Protocol, Src Port: 53001, Dst Port: 69
Trivial File Transfer Protocol
No. Time Source Destination Protocol Length Info
2128 07:01:02.545243 192.168.50.250 172.18.5.150 TFTP 61 Error Code, Code: File not found, Message: File not found
Frame 2128: 61 bytes on wire (488 bits), 61 bytes captured (488 bits)
Ethernet II, Src: XiamenYe_f2:e7:6c (f4:b5:49:f2:e7:6c), Dst: Routerbo_d0:fc:37 (b8:69:f4:d0:fc:37)
Internet Protocol Version 4, Src: 192.168.50.250, Dst: 172.18.5.150
User Datagram Protocol, Src Port: 32847, Dst Port: 53001
Trivial File Transfer Protocol
No. Time Source Destination Protocol Length Info
2129 07:01:02.613066 172.18.5.150 192.168.50.250 TCP 60 49971 → 6970 [SYN] Seq=0 Win=8192 Len=0 MSS=1340
Frame 2129: 60 bytes on wire (480 bits), 60 bytes captured (480 bits)
Ethernet II, Src: Routerbo_d0:fc:37 (b8:69:f4:d0:fc:37), Dst: XiamenYe_f2:e7:6c (f4:b5:49:f2:e7:6c)
Internet Protocol Version 4, Src: 172.18.5.150, Dst: 192.168.50.250
Transmission Control Protocol, Src Port: 49971, Dst Port: 6970, Seq: 0, Len: 0
No. Time Source Destination Protocol Length Info
2130 07:01:02.613217 192.168.50.250 172.18.5.150 TCP 54 6970 → 49971 [RST, ACK] Seq=1 Ack=1 Win=0 Len=0
Frame 2130: 54 bytes on wire (432 bits), 54 bytes captured (432 bits)
Ethernet II, Src: XiamenYe_f2:e7:6c (f4:b5:49:f2:e7:6c), Dst: Routerbo_d0:fc:37 (b8:69:f4:d0:fc:37)
Internet Protocol Version 4, Src: 192.168.50.250, Dst: 172.18.5.150
Transmission Control Protocol, Src Port: 6970, Dst Port: 49971, Seq: 1, Ack: 1, Len: 0
No. Time Source Destination Protocol Length Info
2131 07:01:02.665466 172.18.5.150 192.168.50.250 TFTP 73 Read Request, File: ITLSEP5017FF96B399.tlv, Transfer type: octet
Frame 2131: 73 bytes on wire (584 bits), 73 bytes captured (584 bits)
Ethernet II, Src: Routerbo_d0:fc:37 (b8:69:f4:d0:fc:37), Dst: XiamenYe_f2:e7:6c (f4:b5:49:f2:e7:6c)
Internet Protocol Version 4, Src: 172.18.5.150, Dst: 192.168.50.250
User Datagram Protocol, Src Port: 51581, Dst Port: 69
Trivial File Transfer Protocol
No. Time Source Destination Protocol Length Info
2132 07:01:02.666412 192.168.50.250 172.18.5.150 TFTP 61 Error Code, Code: File not found, Message: File not found
Frame 2132: 61 bytes on wire (488 bits), 61 bytes captured (488 bits)
Ethernet II, Src: XiamenYe_f2:e7:6c (f4:b5:49:f2:e7:6c), Dst: Routerbo_d0:fc:37 (b8:69:f4:d0:fc:37)
Internet Protocol Version 4, Src: 192.168.50.250, Dst: 172.18.5.150
User Datagram Protocol, Src Port: 39629, Dst Port: 51581
Trivial File Transfer Protocol
No. Time Source Destination Protocol Length Info
2133 07:01:02.739867 172.18.5.150 192.168.50.250 TCP 60 52956 → 6970 [SYN] Seq=0 Win=8192 Len=0 MSS=1340
Frame 2133: 60 bytes on wire (480 bits), 60 bytes captured (480 bits)
Ethernet II, Src: Routerbo_d0:fc:37 (b8:69:f4:d0:fc:37), Dst: XiamenYe_f2:e7:6c (f4:b5:49:f2:e7:6c)
Internet Protocol Version 4, Src: 172.18.5.150, Dst: 192.168.50.250
Transmission Control Protocol, Src Port: 52956, Dst Port: 6970, Seq: 0, Len: 0
No. Time Source Destination Protocol Length Info
2134 07:01:02.739986 192.168.50.250 172.18.5.150 TCP 54 6970 → 52956 [RST, ACK] Seq=1 Ack=1 Win=0 Len=0
Frame 2134: 54 bytes on wire (432 bits), 54 bytes captured (432 bits)
Ethernet II, Src: XiamenYe_f2:e7:6c (f4:b5:49:f2:e7:6c), Dst: Routerbo_d0:fc:37 (b8:69:f4:d0:fc:37)
Internet Protocol Version 4, Src: 192.168.50.250, Dst: 172.18.5.150
Transmission Control Protocol, Src Port: 6970, Dst Port: 52956, Seq: 1, Ack: 1, Len: 0
No. Time Source Destination Protocol Length Info
2135 07:01:02.786309 172.18.5.150 192.168.50.250 TFTP 62 Read Request, File: ITLFile.tlv, Transfer type: octet
Frame 2135: 62 bytes on wire (496 bits), 62 bytes captured (496 bits)
Ethernet II, Src: Routerbo_d0:fc:37 (b8:69:f4:d0:fc:37), Dst: XiamenYe_f2:e7:6c (f4:b5:49:f2:e7:6c)
Internet Protocol Version 4, Src: 172.18.5.150, Dst: 192.168.50.250
User Datagram Protocol, Src Port: 52179, Dst Port: 69
Trivial File Transfer Protocol
No. Time Source Destination Protocol Length Info
2136 07:01:02.787342 192.168.50.250 172.18.5.150 TFTP 61 Error Code, Code: File not found, Message: File not found
Frame 2136: 61 bytes on wire (488 bits), 61 bytes captured (488 bits)
Ethernet II, Src: XiamenYe_f2:e7:6c (f4:b5:49:f2:e7:6c), Dst: Routerbo_d0:fc:37 (b8:69:f4:d0:fc:37)
Internet Protocol Version 4, Src: 192.168.50.250, Dst: 172.18.5.150
User Datagram Protocol, Src Port: 48365, Dst Port: 52179
Trivial File Transfer Protocol
No. Time Source Destination Protocol Length Info
2159 07:01:03.029289 172.18.5.150 192.168.50.250 TCP 60 51128 → 6970 [SYN] Seq=0 Win=8192 Len=0 MSS=1340
Frame 2159: 60 bytes on wire (480 bits), 60 bytes captured (480 bits)
Ethernet II, Src: Routerbo_d0:fc:37 (b8:69:f4:d0:fc:37), Dst: XiamenYe_f2:e7:6c (f4:b5:49:f2:e7:6c)
Internet Protocol Version 4, Src: 172.18.5.150, Dst: 192.168.50.250
Transmission Control Protocol, Src Port: 51128, Dst Port: 6970, Seq: 0, Len: 0
No. Time Source Destination Protocol Length Info
2160 07:01:03.029406 192.168.50.250 172.18.5.150 TCP 54 6970 → 51128 [RST, ACK] Seq=1 Ack=1 Win=0 Len=0
Frame 2160: 54 bytes on wire (432 bits), 54 bytes captured (432 bits)
Ethernet II, Src: XiamenYe_f2:e7:6c (f4:b5:49:f2:e7:6c), Dst: Routerbo_d0:fc:37 (b8:69:f4:d0:fc:37)
Internet Protocol Version 4, Src: 192.168.50.250, Dst: 172.18.5.150
Transmission Control Protocol, Src Port: 6970, Dst Port: 51128, Seq: 1, Ack: 1, Len: 0
No. Time Source Destination Protocol Length Info
2162 07:01:03.074974 172.18.5.150 192.168.50.250 TFTP 74 Read Request, File: SEP5017FF96B399.cnf.xml, Transfer type: octet
Frame 2162: 74 bytes on wire (592 bits), 74 bytes captured (592 bits)
Ethernet II, Src: Routerbo_d0:fc:37 (b8:69:f4:d0:fc:37), Dst: XiamenYe_f2:e7:6c (f4:b5:49:f2:e7:6c)
Internet Protocol Version 4, Src: 172.18.5.150, Dst: 192.168.50.250
User Datagram Protocol, Src Port: 49157, Dst Port: 69
Trivial File Transfer Protocol
No. Time Source Destination Protocol Length Info
2163 07:01:03.080960 192.168.50.250 172.18.5.150 TFTP 558 Data Packet, Block: 1
Frame 2163: 558 bytes on wire (4464 bits), 558 bytes captured (4464 bits)
Ethernet II, Src: XiamenYe_f2:e7:6c (f4:b5:49:f2:e7:6c), Dst: Routerbo_d0:fc:37 (b8:69:f4:d0:fc:37)
Internet Protocol Version 4, Src: 192.168.50.250, Dst: 172.18.5.150
User Datagram Protocol, Src Port: 58395, Dst Port: 49157
Trivial File Transfer Protocol
Data (512 bytes)
The remaining packets are the contents of the last file interleaved with acknowledgements, and then the cycle seems to repeat.
The last file contains the following (I have redacted obvious non-empty passwords, and removed binary data from the beginning and end of packets):
<device>
<deviceProtocol>SIP</deviceProtocol>
<sshUserId>cisco</sshUserId>
<sshPassword>REDACTED</sshPassword>
<devicePool>
<dateTimeSetting>
<dateTemplate>M/D/Ya</dateTemplate>
<timeZone>Eastern Standard/Daylight Time</timeZone>
<ntps>
<ntp>
<name>0.centos.pool.ntp.org</name>
<ntpMode>Unicast</ntpMode>
</ntp>
</ntps>
</dateTimeSetting>
<callManagerGroup>
<members>
<member priority="0">
<callManager>
<ports>
<ethernetPhonePort>2000</ethernetPhonePort>
<sipPort>5060</sipPort>
<securedSipPort>5061</securedSipPort>
</ports>
<processNodeName>192.168.50.250</processNodeName>
</callManager>
</member>
</members>
</callManagerGroup>
</devicePool>
<sipProfile>
<sipProxies>
<backupProxy></backupProxy>
<backupProxyPort></backupProxyPort>
<emergencyProxy></emergencyProxy>
<emergencyProxyPort></emergencyProxyPort>
<outboundProxy></outboundProxy>
<outboundProxyPort></outboundProxyPort>
<registerWithProxy>true</registerWithProxy>
</sipProxies>
<sipCallFeatures>
<cnfJoinEnabled>true</cnfJoinEnabled>
<callForwardURI>x-serviceuri-cfwdall</callForwardURI>
<callPickupURI>x-cisco-serviceuri-pickup</callPickupURI>
<callPickupListURI>x-cisco-serviceuri-opickup</callPickupListURI>
<callPickupGroupURI>x-cisco-serviceuri-gpickup</callPickupGroupURI>
<meetMeServiceURI>x-cisco-serviceuri-meetme</meetMeServiceURI>
<abbreviatedDialURI>x-cisco-serviceuri-abbrdial</abbreviatedDialURI>
<rfc2543Hold>false</rfc2543Hold>
<callHoldRingback>2</callHoldRingback>
<localCfwdEnable>true</localCfwdEnable>
<semiAttendedTransfer>true</semiAttendedTransfer>
<anonymousCallBlock>2</anonymousCallBlock>
<callerIdBlocking>2</callerIdBlocking>
<dndControl>0</dndControl>
<remoteCcEnable>true</remoteCcEnable>
</sipCallFeatures>
<sipStack>
<sipInviteRetx>6</sipInviteRetx>
<sipRetx>10</sipRetx>
<timerInviteExpires>180</timerInviteExpires>
<timerRegisterExpires>3600</timerRegisterExpires>
<timerRegisterDelta>5</timerRegisterDelta>
<timerKeepAliveExpires>120</timerKeepAliveExpires>
<timerSubscribeExpires>120</timerSubscribeExpires>
<timerSubscribeDelta>5</timerSubscribeDelta>
<timerT1>500</timerT1>
<timerT2>4000</timerT2>
<maxRedirects>70</maxRedirects>
<remotePartyID>true</remotePartyID>
<userInfo>None</userInfo>
</sipStack>
<autoAnswerTimer>1</autoAnswerTimer>
<autoAnswerAltBehavior>false</autoAnswerAltBehavior>
<autoAnswerOverride>true</autoAnswerOverride>
<transferOnhookEnabled>false</transferOnhookEnabled>
<enableVad>false</enableVad>
<preferredCodec>g711ulaw</preferredCodec>
<dtmfAvtPayload>101</dtmfAvtPayload>
<dtmfDbLevel>3</dtmfDbLevel>
<dtmfOutofBand>avt</dtmfOutofBand>
<alwaysUsePrimeLine>false</alwaysUsePrimeLine>
<alwaysUsePrimeLineVoiceMail>false</alwaysUsePrimeLineVoiceMail>
<kpml>3</kpml>
<natEnabled>false</natEnabled>
<natAddress></natAddress>
<phoneLabel>100</phoneLabel>
<stutterMsgWaiting>0</stutterMsgWaiting>
<callStats>false</callStats>
<silentPeriodBetweenCallWaitingBursts>10</silentPeriodBetweenCallWaitingBursts>
<disableLocalSpeedDialConfig>false</disableLocalSpeedDialConfig>
<startMediaPort>16384</startMediaPort>
<stopMediaPort>32766</stopMediaPort>
<sipLines>
<line button="1">
<featureID>9</featureID>
<featureLabel>100</featureLabel>
<proxy>USECALLMANAGER</proxy>
<port>5060</port>
<name>100</name>
<displayName>100</displayName>
<autoAnswer>
<autoAnswerEnabled>2</autoAnswerEnabled>
</autoAnswer>
<callWaiting>3</callWaiting>
<authName>100</authName>
<authPassword>REDACTED</authPassword>
<sharedLine>false</sharedLine>
<messageWaitingLampPolicy>1</messageWaitingLampPoli... ...
cy>
<messagesNumber>*97</messagesNumber>
<ringSettingIdle>4</ringSettingIdle>
<ringSettingActive>5</ringSettingActive>
<contact>100</contact>
<forwardCallInfoDisplay>
<callerName>true</callerName>
<callerNumber>true</callerNumber>
<redirectedNumber>false</redirectedNumber>
<dialedNumber>true</dialedNumber>
</forwardCallInfoDisplay>
</line>
</sipLines>
<voipControlPort>5060</voipControlPort>
<dscpForAudio>184</dscpForAudio>
<ringSettingBusyStationPolicy>0</ringSettingBusyStationPolicy>
<dialTemplate>dialplan.xml</dialTemplate>
</sipProfile>
<commonProfile>
<phonePassword></phonePassword>
<backgroundImageAccess>true</backgroundImageAccess>
<callLogBlfEnabled>1</callLogBlfEnabled>
</commonProfile>
<loadInformation>apps42.9-4-2ES26</loadInformation>
<vendorConfig>
<disableSpeaker>false</disableSpeaker>
<disableSpeakerAndHeadset>false</disableSpeakerAndHeadset>
<pcPort>0</pcPort>
<settingsAccess>1</settingsAccess>
<garp>0</garp>
<voiceVlanAccess>0</voiceVlanAccess>
<videoCapability>0</videoCapability>
<autoSelectLineEnable>0</autoSelectLineEnable>
<webAccess>0</webAccess>
<spanToPCPort>1</spanToPCPort>
<loggingDisplay>1</loggingDisplay>
<loadServer></loadServer>
</vendorConfig>
<versionStamp>1143565489-a3cbf294-7526-4c29-8791-c4fce4ce4c37</versionStamp>
<networkLocale>United_States</networkLocale>
<networkLocaleInfo>
<name>United_States</name>
<uid>64</uid>
<version>1.0.0.0-1</version>
</networkLocaleInfo>
<deviceSecurityMode>1</deviceSecurityMode>
<authenticationURL></authenticationURL>
<directoryURL></directoryURL>
<idleURL></idleURL>
<informationURL></informationURL>
<messagesURL></messagesURL>
<proxyServerURL></proxyServerURL>
<servicesURL></servicesURL>
<dscpForSCCPPhoneConfig>96</dscpForSCCPPhoneConfig>
<dscpForSCCPPhoneServices>0</dscpForSCCPPhoneServices>
<dscpForCm2Dvce>96</dscpForCm2Dvce>
<transportLayerProtocol>2</transportLayerProtocol>
<capfAuthMode>0</capfAuthMode>
<capfList>
<capf>
<phonePort>3804</phonePort>
</capf>
</capfList>
<certHash></certHash>
<encrConfig>false</encrConfig>
</device>